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Stemko Certifications

Dec 11, 2020

We want our clients to receive the best possible service we can deliver, with quality products responsibly sourced that are accredited to high safety standards!

Our procedures and processes are recognised by attaining ISO 9001and we also employ health and safety consultants Citation Ltd to oversee all our safety procedures.


We review our environmental policy to ensure commitment to reducing our impact on the planet, we take regular advise from relevant bodies and follow all the latest guidelines to guarantee sustainability within all our business practices.

We hold all the following accreditations

  • PEFC & FSC
  • Citation approved registered member
  • CHAS
  • Constructionline
  • Considerate Constructors
  • BM Trada Fire Door Installation Q Mark
  • ISO 9001 Certification
  • All relevant insurances 

All our certifications are important to us, but our internal standards and values are equally as important. We are not only committed to supplying our clients with top quality, responsibly sourced products, we are also focused on offering a full Supply & Install package that we guarantee will save you project management time and money!

Don’t just take our word for it. Click the link below to see what some of the major contractors we work with in London say about us.